INTEGRATED CIRCUITS
DATA SHEET
TDA1599 IF amplifier/demodulator for FM radio receivers
Product specification File under...
INTEGRATED CIRCUITS
DATA SHEET
TDA1599 IF amplifier/demodulator for FM radio receivers
Product specification File under Integrated Circuits, IC01 May 1994
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio receivers
FEATURES Balanced limiting amplifier Balanced coincidence demodulator Two open-collector stop pulse outputs for microcomputer tuning control Simulated behaviour of a ratio detector (internal field strength and detuning dependent
voltage for dynamic AF signal muting) Mono/stereo blend field strength indication control
voltage AFC output 3-state mode switch for FM-MUTE-ON, FM-MUTE-OFF and FM-OFF Internal compensation of AF signal total harmonic distortion (THD) Built-in hum and ripple rejection circuits. QUICK REFERENCE DATA SYMBOL VP IP Vi Vo S/N THD Tamb PARAMETER positive supply
voltage (pin 1) supply current (I2 = I7 = 0) IF input sensitivity for limiting on pin 20 (RMS value) AF output signal on pin 4 (RMS value) signal-to-noise ratio (fm = 400 Hz; ∆f = ±75 kHz) total harmonic distortion (fm = 1 kHz; ∆f = ±75 kHz) with K2 adjustment and FM-MUTE-OFF operating ambient temperature − 14 180 − − − −40 MIN. 7.5 TYP. 8.5 20 22 200 82 0.1 0.07 − GENERAL DESCRIPTION
TDA1599
The TDA1599 provides IF amplification, symmetrical quadrature demodulation and level detection for quality home and car FM radio receivers and is suitable for mono and stereo reception. It may also be applied to common front ends, stereo decoders ...
